A low-calorie source of folate and potassium, asparagus is also loaded with fiber and vitamins A, C, E and K. In addition, this herbaceous veggie is a particularly rich source of glutathione, a detoxifying compound that helps break down carcinogens and other harmful compounds in the body, like free radicals. Versatile and delicious, it's great boiled, broiled, stir-fried or steamed. Use it to create our recipe for Roasted Salmon Citrus Salad with Leeks and Asparagus.